岩石蠕变扰动效应理论及试验研究

Part One Testing System Design

1 Introduction

References

2 Development of Testing System of Disturbance Effects to Rock Rheology

2.1 Objectives and Requirements of the Testing System

2.2 Structure Design of the Testing System

2.2.1 Overall Structure of the Testing System

2.2.2 Design Parameters

2.2.3 Technical Requirements

2.2.4 Scheme Design for Axial Gravity Force-Amplification

2.2.5 Design and Manufacture of the Test System

2.3 Structural Design of Triaxial Cell

2.3.1 Basic Requirements of Triaxial Cell and Stress-Strain Measurement System

2.3.2 Overall Design of Triaxial Cell and Stress-Strain Test System

2.4 Design Leetotype of Disturbance Loading and Measurement System

2.4.1 Disturbance Loading Mode

2.4.2 Design of Disturbance Load Measurement

2.4.3 Design for Axial Force Measurement

2.5 Summary

References

3 Rigidity and Measurement Accuracy of the Test System

3.1 Conditions and Method of Rock Specimen Non-Rupture

3.2 Analysis of Test System Stiffness

3.2.1 Definition and Calculation Formula of General Stiffness

3.2.2 Calculation of Test System Stiffness

3.2.3 Calculation of Rock Specimen Stiffness

3.2.4 Analysis of Rock Specimen Rupture

3.2.5 Measures to Prevent Rock Specimen Rupture

3.3 Analysis of Test System Accuracy

3.3.1 Concept of Measurement Accuracy and Precision of Testing Study

3.3.2 Analysis of Test System Accuracy

3.4 Summary

References

Part Two Testing System Verification

4 Creep Compression Test

4.1 Uniaxial Compression Creep Test

4.1.1 Testing Procedures and Setup

4.1.2 Creep Deformation

4.2 Triaxial Compression Test

4.2.1 Test Setup and Procedures

4.2.2 Rock Creep Test Under Constant Confining Pressure

4.2.3 Creep Testing Under Variable Confining Pressure

4.3 Summary

References

5 Rock Creep Under Disturbance

5.1 Gravity Impacting Disturbance Test

5.1.1 Modes of Disturbances Loading

5.1.2 Creep Load

5.1.3 Disturbance Load

5.1.4 Test Results and Analysis

5.2 Blasting Disturbance Tests

5.3 Summary

References

Index

深部的岩石应力状态接近于岩石强度极限状态，对外部扰动载荷十分敏感，为了研究这种高应力状态下岩石表现出的力学特性，《岩石蠕变扰动效应理论及试验研究(Ⅲ岩石流变扰动效应试验测试系统)》中，编者潘玉安、付志亮、崔希海、高延法研制了一套岩石流变扰动效应试验系统，该系统包括：恒力加载系统、三轴压力箱、扰动加载及量测系统等子系统的岩石流变扰动效应试验系统。并对该系统进行岩石单轴、三轴压缩蠕变及扰动效应试验验证。

深部的岩石应力状态接近于岩石强度极限状态，对外部扰动载荷十分敏感，为了研究这种高应力状态下岩石表现出的力学特性，研制了一套岩石流变扰动效应试验系统，该系统包括：恒力加载系统、三轴压力箱、扰动加载及量测系统等子系统的岩石流变扰动效应试验系统。并对该系统进行岩石单轴、三轴压缩蠕变及扰动效应试验验证。